1.
Mechanism of Soil N Supply in Paddy Soil and Reaching Optimal N Application for Rice;
稻田土壤供氮机理及水稻氮肥优化施用研究
2.
Characteristics of Soil Nitrogen Supply and Its Effect on the Nitrogen Nutrition of Flue-cured Tobacco
土壤供氮特征及其对烤烟氮素营养的影响
3.
Spring Maize Response to Soil Nitrogen Supply and Indices of Nitrogen Recommendation
春玉米对土壤供氮的反应及氮肥推荐指标研究
4.
A New Index for Nitrogen Supplying Capacity in Arid Land-Fumigation-Extraction with Chloroform
旱地新型土壤供氮力指标——氯仿熏蒸浸提氮
5.
Comparison of the Methods of Assessing Soil N-Supplying Capacity on Loess Plateau;
黄土高原土壤供氮能力测定方法的比较研究
6.
Studies on the Capacity of Soil Nitrogen Supply in the Winter Wheat/Summer Maize Rotation System;
冬小麦/夏玉米轮作体系中土壤供氮能力的研究
7.
Influence of Long-term Fertilization on Nitrogen Supply Capacity in Different Thermal Zones Soil
长期施肥对不同热量带土壤供氮能力的影响
8.
Integrated evaluation on indexes of nitrogen supplying capacity in acid soils
几种酸性土壤供氮力测定方法的综合评价
9.
Characteristics of Nitrogen Supply on Paddy-upland Rotation Soil and the Effects on Accumulation and Distribution of Nitrogen in Flue-cured Tobacco;
水旱轮作植烟土壤供氮特征及对烤烟氮素积累分配的影响
10.
Study on Undisturbed Soil Sample Incubation for Estimating Soil Nitrogen Supplying Capacity in Loess Plateau
原状土通气培养法测定黄土高原土壤供氮能力的研究
11.
The Effect of Long-term Fertilization on Soil Nitrogen Supplying Capacity in the South Semi-humid Loess Plateau;
黄土高原南部半湿润地区长期施肥对土壤供氮能力影响的研究
12.
Effects of Different Amount of Base-Tiller Nitrogen Fertilizer on Plant N-Uptaking and Soil Nitrogen Supplying and Yield Formation of Rice;
水稻基蘖肥不同施氮量对氮素吸收、土壤供氮和产量形成关系的影响
13.
Effect of Application of Organic-Inorganic Mixed Fertilizers on Growth of Crops and Soil Nitrogen Supply;
有机无机肥料配施对作物生长及土壤供氮特性的影响
14.
Effect of Application of New Kinds of Organic-inorganic Mixed Fertilizers on Growth of Spinach and Pakchoi and Soil Nitrogen Supply;
新型有机无机复混肥对蔬菜作物生长及土壤供氮能力的影响
15.
The Effects of Application of Treated Rice Straw on Soil Nitrogen Supply and Crop Growth;
施用处理秸秆对土壤供氮特征及作物生长的影响
16.
Effects of Surface Mulching and Nitrogen Application on Soil Nitrogen Supply Capacity and Organic C and N on North-West Dry Land
地表覆盖和施氮对西北旱地土壤有机碳氮及供氮能力的影响
17.
Effects of nitrogen fertilizer application on soil organic carbon and nitrogen accumulation and mineralization under different cultivations in northwest dryland
施氮对不同栽培模式旱地土壤有机碳氮和供氮能力的影响
18.
Soil analysis showed that the two soils in Ezhou and Xiangyang counties were deficient in N, P, K, B and Zn.
土壤分析表明鄂州和襄阳两地供试土壤缺乏氮、、、和锌。